Finding the Fourth Proportional to 6,560,474,015.68, 9,053,448,290.08 and 3,703,217,646.48
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Solution
The fourth proportional to 6,560,474,015.68, 9,053,448,290.08 and 3,703,217,646.48 is: 5,110,437,049.09
Step by Step Solution
- Step 1: Write the proportion equation
6,560,474,015.68 : 9,053,448,290.08 = 3,703,217,646.48 : x - Step 2: Convert to fraction form
6,560,474,015.68/9,053,448,290.08 = 3,703,217,646.48/x - Step 3: Cross multiply
6,560,474,015.68x = 9,053,448,290.08 × 3,703,217,646.48 - Step 4: Simplify right side
6,560,474,015.68x = 33,526,889,469,318,438,912 - Step 5: Solve for x
x = 33,526,889,469,318,438,912/6,560,474,015.68 - Step 6: Final answer
x = 5,110,437,049.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.